import React from 'react';
import TreeMap, { Tooltip } from 'devextreme-react/tree-map';
import SelectBox from 'devextreme-react/select-box';
import { salesAmount, colorizationOptions } from './data.js';
class App extends React.Component {
constructor(props) {
super(props);
this.state = {
typeOptions: colorizationOptions[2].options
};
this.setType = this.setType.bind(this);
}
render() {
return (
<React.Fragment>
<TreeMap
id="treemap"
dataSource={salesAmount}
title="Sales Amount by Product"
valueField="salesAmount"
colorizer={this.state.typeOptions}
>
<Tooltip
enabled={true}
customizeTooltip={customizeTooltip}
format="currency"
/>
</TreeMap>
<div className="options">
<div className="caption">Options</div>
<div className="option">
<span>Colorization Type </span>
<SelectBox
dataSource={colorizationOptions}
displayExpr="name"
valueExpr="options"
width={200}
value={this.state.typeOptions}
onValueChanged={this.setType}
/>
</div>
</div>
</React.Fragment>
);
}
setType(data) {
this.setState({
typeOptions: data.value
});
}
}
function customizeTooltip(arg) {
const data = arg.node.data;
return {
text: arg.node.isLeaf() ? `<span class='product'>${data.name}</span><br/>Sales Amount: ${arg.valueText}` : null
};
}
export default App;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(
<App />,
document.getElementById('app')
);
<!DOCTYPE html>
<html>
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.5/css/dx.common.css" />
<link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/20.2.5/css/dx.light.css" />
<link rel="stylesheet" type ="text/css" href="styles.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript">
System.import('./index.js');
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
</body>
</html>
.product {
font-weight: 500;
}
.options {
padding: 20px;
background-color: rgba(191, 191, 191, 0.15);
margin-top: 20px;
}
.option {
margin-top: 10px;
}
.caption {
font-size: 18px;
font-weight: 500;
}
.option > span {
margin-right: 10px;
}
.option > .dx-widget {
display: inline-block;
vertical-align: middle;
}
export const colorizationOptions = [{
name: 'Discrete',
options: {
type: 'discrete',
palette: 'Harmony Light',
colorizeGroups: false
}
}, {
name: 'Grouped',
options: {
type: 'discrete',
palette: 'Harmony Light',
colorizeGroups: true
}
}, {
name: 'Range',
options: {
type: 'range',
palette: ['#fbd600', '#78299a'],
range: [0, 50000, 100000, 150000, 200000, 250000],
colorCodeField: 'salesAmount',
colorizeGroups: false
}
}, {
name: 'Gradient',
options: {
type: 'gradient',
palette: ['#fbd600', '#78299a'],
range: [10000, 250000],
colorCodeField: 'salesAmount',
colorizeGroups: false
}
}];
export const salesAmount = [{
name: 'Monitors',
items: [{
name: 'DesktopLCD 19',
salesAmount : 23420
}, {
name: 'DesktopLCD 21',
salesAmount : 113900
}, {
name: 'DesktopLED 19',
salesAmount : 49170
}, {
name: 'DesktopLED 21',
salesAmount : 81200
}]
}, {
name: 'Projectors',
items: [{
name: 'Projector Plus',
salesAmount: 99000
}, {
name: 'Projector PlusHD',
salesAmount: 152250
}]
}, {
name: 'Televisions',
items: [{
name: 'SuperLCD 55',
salesAmount: 147150
}, {
name: 'SuperLCD 42',
salesAmount: 103200
}, {
name: 'SuperLCD 70',
salesAmount: 56000
}, {
name: 'SuperLED 42',
salesAmount: 159500
}, {
name: 'SuperLED 50',
salesAmount: 233600
}, {
name: 'SuperPlasma 50',
salesAmount: 184800
}, {
name: 'SuperPlasma 65',
salesAmount: 178500
}]
}, {
name: 'Video Players',
items: [{
name: 'HD Video Player',
salesAmount: 63690
}, {
name: 'SuperHD Video Player',
salesAmount: 74000
}]
}];
System.config({
transpiler: 'plugin-babel',
meta: {
'devextreme/localization.js': {
"esModule": true
},
},
paths: {
'npm:': 'https://unpkg.com/'
},
defaultExtension: 'js',
map: {
'react': 'npm:react@16.14.0/umd/react.development.js',
'react-dom': 'npm:react-dom@16.14.0/umd/react-dom.development.js',
'prop-types': 'npm:prop-types@15.7.2/prop-types.js',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.25.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.5',
'devextreme-react': 'npm:devextreme-react@20.2.5',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.8/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.11/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.18/dist/dx-gantt.js',
'preact': 'npm:preact@10.5.11/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.11/hooks/dist/hooks.js',
// SystemJS plugins
'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js'
},
packages: {
'devextreme': {
defaultExtension: 'js'
},
'devextreme-react': {
main: 'index.js'
},
'devextreme/events/utils': {
main: 'index'
},
'devextreme/events': {
main: 'index'
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true,
react: true
}
});